In addition to Pluto's 5 known moons, at least 3 additional satellites will be identified following the New Horizons fly-by.

Created by dusk on 2013-07-17; known on 2015-12-31; judged wrong by Raahul_Kumar on 2015-12-31.

• dusk estimated 60% on 2013-07-17
• anotherfate estimated 40% on 2013-07-25
• mfb estimated 50% on 2013-08-03
• kuudes estimated 20% on 2015-11-19
• Raahul_Kumar estimated 5% on 2015-12-30
• Raahul_Kumar said “My googling hasn’t shown up any new satellites identified by New Horizons.” on 2015-12-31
• Raahul_Kumar said “All of Pluto’s sats were identified by Hubble instead.” on 2015-12-31
• Raahul_Kumar   judged this prediction wrong on 2015-12-31.